Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.678387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:47:14+0800
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    1 Object 1

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62811
    NORAD ID 62811
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 21 STARLINK-32847
    Time of Closest Approach 2026-09-05T08:38:10+0000
    Collision Probability (Pc) 2.678387E-6
    Conjunction Distance (km) 2.051 km
    Relative Speed (km/s) 14.75 km/s
    Conjunction Risk Parameters R (Radial): 1.49 | I (In-track): 0.372 | C (Cross-track): 1.36
    Collision Risk Index (CRI) 0.44
    X Position (km) -6697.91 -6699.108
    Position Y (km) -909.764 -911.237
    Position Z (km) -1071.28 -1072.054
    Velocity X (km/s) 1.029 -0.311
    Velocity Y (km/s) 1.151 -4.716
    Velocity Z (km/s) -7.472 5.993

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 21 STARLINK-32847
    Semimajor Axis (a) 6835.038 km 6843.286 km
    Eccentricity (e) 0.000783 0.000166
    Inclination (i) 97.4569° 53.1617°
    RAAN 6.1180° 209.4777°
    Perigee Argument 48.7166° 91.0088°
    Mean Anomaly (M) 311.4750° 269.1104°
    Apogee 462.253 km 466.287 km
    Perigee 451.549 km 464.011 km
    Orbit Epoch 2026-09-02T14:09:55+0000 2026-09-02T04:02:55+0000

    TIANMU-1 21 & STARLINK-32847 Collision Probability (Pc) Trend

    TIANMU-1 21 & STARLINK-32847 Collision Probability (Pc) TrendNot Available

    TIANMU-1 21 & STARLINK-32847 Miss Distance (Miss Distance) Trend

    TIANMU-1 21 & STARLINK-32847 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 21

    No nearby objects data